Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Mostly Cloudy
42°F
6°C
| Humidity | 62% |
| Wind Speed | W 18 G 30 mph |
| Barometer | 29.53 in (999.8 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 17 Mar 7:54 am EDT |
Extended Forecast for
Watertown MA
Today

High: 41 °F
Scattered
SprinklesTonight

Low: 21 °F
Mostly Clear
Wednesday

High: 39 °F
Increasing
CloudsWednesday Night

Low: 27 °F
Partly Cloudy
Thursday

High: 46 °F
Mostly Sunny
Thursday Night

Low: 31 °F
Partly Cloudy
Friday

High: 53 °F
Mostly Sunny
Friday Night
Low: 37 °F
Mostly Cloudy
then Chance
Rain/SnowSaturday
High: 50 °F
Chance
Rain/Snow
then Chance
Rain
Detailed Forecast
Today
Scattered sprinkles between 10am and 11am. Mostly sunny, with a high near 41. West wind 14 to 16 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 21. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Increasing clouds, with a high near 39. West wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 27. South wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 46. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 31. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 53. Southwest wind 5 to 9 mph.
Friday Night
A chance of rain after 3am, mixing with snow after 5am. Mostly cloudy, with a low around 37. Southwest wind around 7 mph. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 50. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. South wind around 8 mph. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 51. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Northwest wind around 9 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 43. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Watertown MA
42.37°N 71.16°W (Elev. 46 ft)
42.37°N 71.16°W (Elev. 46 ft)
3:02 am EDT Mar 17, 2026
8am EDT Mar 17, 2026-6pm EDT Mar 23, 2026


